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Diffstat (limited to 'source/blender/draw/intern/shaders/common_hair_lib.glsl')
| -rw-r--r-- | source/blender/draw/intern/shaders/common_hair_lib.glsl | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source/blender/draw/intern/shaders/common_hair_lib.glsl b/source/blender/draw/intern/shaders/common_hair_lib.glsl index 6a8f1132e1b..ff52b483d77 100644 --- a/source/blender/draw/intern/shaders/common_hair_lib.glsl +++ b/source/blender/draw/intern/shaders/common_hair_lib.glsl @@ -211,6 +211,11 @@ void hair_get_pos_tan_binor_time(bool is_persp, wpos += wbinor * thick_time * scale; } + else { + /* Note: Ensures 'hairThickTime' is initialised - + * avoids undefined behaviour on certain macOS configurations. */ + thick_time = 0.0; + } } float hair_get_customdata_float(const samplerBuffer cd_buf) |